If you have a “50.” Error code these all indicate fuser issues, whether this is in relation to the supporting circuits, power or the fuser its else will depend on the number after the “.”.
50.1 – Fuser Error
This lets you know the fuser is still warming up.
50.2 – Fuser Error
The fuser had failed to warm up, showing the warm up period has timed-out. This is usually related to the power or circuit fault.
50.3 – Fuser Error
Fuser temperature to high, this can be a result of a circuitry error.
50.4 – Fuser Error
Problem with the fuser caused by faulty or bad power supply.
50.5 – Fuser Error
Wrong type of fuser.
50.6 – Fuser Error
Fuser cut out, this can occur due to overheating.
50.7 – Fuser Error
Failure with the fuser pressure release mechanism. This error will appear when the drive motor. has failed or the pressure release hasn’t worked.
50.8 – Fuser Error
Sub-thermistor has detects a fault, this code indicates a lower fuser temperature.
50.9 – Fuser Error